Hanno Riverbed (飯能河原) 飯能河原
The river is free all year round: you pay only for parking, 1,000–1,500¥ a day.
Riverbed of the Iruma River in 飯能市久下, just past the Wareiwa Bridge. It is also a very popular recreation area for barbecues and water games, a short distance from the centre of Hannō.
Saitama
Hanno
Dandadan
It is the natural setting that recurs in the series' outdoor fight scenes.